<?xml version="1.0"?>
<tabbar   hrefmode="iframes-on-demand">
    <row>

        <tab id="a1" width='*' href="http://yahoo.com" >Yahoo homepage</tab>
        <tab id="a2" width='*' href="http://www.asp.net/mvc" >MVC Site</tab>
        <tab id="a3" width='*' href=" http://jquery.org/donate/" selected="1">jQuery</tab>
        <tab id="a4" width='*' href="http://google.com" >Google</tab>
 
    </row>
</tabbar>
